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15:30 Sound general alarm for Enclosed Space rescue drill. Crew proceeded to muster station.
15:32 Crew mustered and head counted.
15:35 Safety Officer brief: space ventilation, O2/gas testing, Master's entry permission, use of rescue equipment, and first aid methods.
15:37 AB2 is missing (crew role-play). Enclosed space rescue drill announced.
15:38 Rescue team mustered at APT (After Peak Tank) entrance with SCBA and rescue gear. Atmosphere tested with gas detector.
15:43 Rescue team wearing SCBA entered the space with lifelines, maintaining contact with standby team.
15:45 Casualty (crew role-play) was located near the entrance to APT tank, secured in harness, and safely extracted. First AID simulated.
15:47 Chief Officer conducted a short debrief with the crew.
15:55 Drill complete.